tor

commit 8ccefa7b7afac9626a9e448c0cc4694f5fa51097
parent 4e6374c26b909027bd90ad722902205e5eaa13f4
Author: Nick Mathewson <nickm@torproject.org>
Date:   Fri, 29 Sep 2017 10:28:33 -0400

Merge branch 'bug23690_028'

Diffstat:
A
changes/bug23690
 | 
5
+++++
M
src/or/circuitlist.c
 | 
1
+

2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/changes/bug23690 b/changes/bug23690
@@ -0,0 +1,5 @@
+  o Major bugfixes (relay, crash, assertion failure):
+    - Fix a timing-based assertion failure that could occur when the
+      circuit out-of-memory handler freed a connection's output buffer.
+      Fixes bug 23690; bugfix on 0.2.6.1-alpha.
+
diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c
@@ -2122,6 +2122,7 @@ single_conn_free_bytes(connection_t *conn)
   if (conn->outbuf) {
     result += buf_allocation(conn->outbuf);
     buf_clear(conn->outbuf);
+    conn->outbuf_flushlen = 0;
   }
   if (conn->type == CONN_TYPE_DIR) {
     dir_connection_t *dir_conn = TO_DIR_CONN(conn);